<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入商品名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所需积分" prop="pointsCost">
        <el-input
          v-model="queryParams.pointsCost"
          placeholder="请输入所需积分"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="库存" prop="stock">
        <el-input
          v-model="queryParams.stock"
          placeholder="请输入库存"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否实物商品" prop="isPhysical">
        <el-select v-model="queryParams.isPhysical" placeholder="请选择是否实物商品" clearable>
          <el-option
            v-for="dict in dict.type.sys_yes_no"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="抢购时间" prop="flashSaleTime">
        <el-date-picker clearable
          v-model="queryParams.flashSaleTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择抢购时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['reward:reward:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['reward:reward:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['reward:reward:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['reward:reward:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="rewardList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="${comment}" align="center" prop="id" />
      <el-table-column label="商品名" align="center" prop="name" />
      <el-table-column label="商品描述" align="center" prop="description" />
      <el-table-column label="所需积分" align="center" prop="pointsCost" />
      <el-table-column label="库存" align="center" prop="stock" />
      <el-table-column label="商品照片" align="center" prop="imageUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageUrl" :width="50" :height="50"/>
        </template>
      </el-table-column>
<!--      <el-table-column label="1=上架，0=下架" align="center" prop="status" />-->
      <el-table-column label="商品状态" align="center" prop="status" width="120">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            :active-value="1"
            :inactive-value="0"
            active-text="上架"
            inactive-text="下架"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="是否实物商品" align="center" prop="isPhysical">
        <template slot-scope="scope">
          <span>{{ scope.row.isPhysical === 1 ? '是' : '否' }}</span>
        </template>
      </el-table-column>
      <el-table-column label="抢购时间" align="center" prop="flashSaleTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.flashSaleTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['reward:reward:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['reward:reward:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改积分商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名" prop="name">
          <el-input v-model="form.name" placeholder="请输入商品名" />
        </el-form-item>
        <el-form-item label="商品描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="所需积分" prop="pointsCost">
          <el-input v-model="form.pointsCost" placeholder="请输入所需积分" />
        </el-form-item>
        <el-form-item label="库存" prop="stock">
          <el-input v-model="form.stock" placeholder="请输入库存" />
        </el-form-item>
        <el-form-item label="商品照片" prop="imageUrl">
          <image-upload v-model="form.imageUrl"/>
        </el-form-item>
        <el-form-item label="是否实物商品" prop="isPhysical">
          <el-select v-model="form.isPhysical" placeholder="请选择是否实物商品">
            <el-option label="是" :value="1"></el-option>
            <el-option label="否" :value="0"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="抢购时间" prop="flashSaleTime">
          <el-date-picker clearable
            v-model="form.flashSaleTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择抢购时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listReward, getReward, delReward, addReward, updateReward } from "@/api/reward/reward";

export default {
  name: "Reward",
  dicts: ['sys_yes_no'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 积分商品表格数据
      rewardList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        description: null,
        pointsCost: null,
        stock: null,
        imageUrl: null,
        status: null,
        isPhysical: null,
        flashSaleTime: null
      },
      // 表单参数
      form: {
        id: null,
        name: null,
        description: null,
        pointsCost: null,
        stock: null,
        imageUrl: null,
        status: null,
        isPhysical: null,
        flashSaleTime: null
      },
      // 表单校验
      rules: {
        name: [
          { required: true, message: "商品名不能为空", trigger: "blur" }
        ],
        pointsCost: [
          { required: true, message: "所需积分不能为空", trigger: "blur" }
        ],
        stock: [
          { required: true, message: "库存不能为空", trigger: "blur" }
        ],
        isPhysical: [
          { required: true, message: "请选择是否实物商品", trigger: "change" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 商品状态改变
    handleStatusChange(row) {
      const originalStatus = row.status;
      const newStatus = originalStatus === 1 ? 1 : 0;
      const actionText = originalStatus === 1 ? "上架" : "下架"; // 关键修复

      this.$modal.confirm(`确认要${actionText}该商品吗？`).then(() => {
        updateReward({ id: row.id, status: newStatus })
          .then(() => {
            this.$modal.msgSuccess(`${actionText}成功`);
            row.status = newStatus;
          })
          .catch(error => {
            this.$modal.msgError(`${actionText}失败`);
            row.status = originalStatus;
          });
      }).catch(() => {
        row.status = originalStatus;
      });
    },
    /** 查询积分商品列表 */
    getList() {
      this.loading = true;
      listReward(this.queryParams).then(response => {
        this.rewardList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        description: null,
        pointsCost: null,
        stock: null,
        imageUrl: null,
        status: null,
        isPhysical: null,
        flashSaleTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加积分商品";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getReward(id).then(response => {
        this.form = response.data; // isPhysical 直接为 1 或 0
        this.open = true;
        this.title = "修改积分商品";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          // 直接提交 this.form（无需转换）
          if (this.form.id != null) {
            updateReward(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addReward(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除积分商品编号为"' + ids + '"的数据项？').then(function() {
        return delReward(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('reward/reward/export', {
        ...this.queryParams
      }, `reward_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
